Chinese regulators have opened a formal investigation into several diaper manufacturers, including Kimberly-Clark’s Huggies brand, after media reports alleged the presence of a rash-causing irritant in the products.

Beijing’s market watchdog confirmed the probe on Monday, citing local media disclosures that prompted the regulatory response.

The investigation also encompasses domestic brands such as Babycare and Bibabebe, signaling a broad sweep of the infant care sector rather than a targeted action against a single foreign entity.

The development introduces fresh regulatory risk for multinational consumer goods companies operating in China, where product safety standards are strictly enforced and public scrutiny is high.

For Kimberly-Clark, the probe could lead to temporary supply chain disruptions, mandatory product recalls, or reputational damage that may weigh on investor sentiment.

While the company has not yet commented on the allegations, the involvement of local brands suggests the issue may stem from shared supply chain components or manufacturing practices rather than isolated corporate negligence.